CN209363981U - An a kind of track beam assembly spelling point tooling - Google Patents

Abstract

The utility model discloses a track beam assembly splicing tooling, which relates to the field of excavator track beam tooling equipment, comprising a base, a front end seat on the base, a rear end seat, an upper positioning assembly, two left and right supporting seats and two side Positioning seat, each set of supporting seats includes two supporting seats at the front and rear; the two ends of the track beam assembly are respectively fixed by the front end seat and the rear end seat, and the two side positioning seats are located on the same side of the track beam assembly and connected with the track beam assembly The front and rear beam seats are connected one by one, the track beam assembly is placed on a set of support seats, and the upper positioning component is fixedly connected to several mounting ears of the track beam assembly. The utility model sets the front end seat, the rear end seat, the upper positioning assembly and two sets of support seats to limit the track beam assembly from four directions: up, down, left, and right, and also has two side positioning seats to ensure that the track beam assembly The positioning of the two beam seats is accurate, which improves the tailor welding accuracy and tailor welding efficiency of the track beam assembly.

Description

A track beam assembly splicing tooling

technical field

The utility model relates to the field of excavator crawler beam tooling equipment, in particular to a crawler beam assembly splicing tooling.

Background technique

The excavator track beam assembly is usually assembled and manufactured by tailor-welding technology. Due to the complex shape of the excavator track beam assembly, in order to improve the precision and efficiency of tailor-welding, a piece-to-point tooling that can adapt to the track beam assembly is required.

Utility model content

The purpose of the utility model is to provide a splicing point tooling for a crawler beam assembly, so as to improve the precision and efficiency of tailor welding of the crawler beam assembly.

In order to achieve the above object, the utility model adopts the following technical solutions:

A crawler beam assembly splicing tool, including a base, a front end seat on the base, a rear end seat, an upper positioning assembly, two sets of left and right support seats and two side positioning seats, each set of support seats includes two front and rear support seats The two ends of the track beam assembly are respectively fixed by the front end seat and the rear end seat, and the two side positioning seats are located on the same side of the track beam assembly and are connected with the front and rear beam seats of the track beam assembly one by one. Place them on a set of support bases. Each support base is provided with a positioning plate and several pins. The pins are inserted into the corresponding holes of the bottom plate of the track beam assembly, and the positioning plate extends into the relief through hole of the bottom plate of the track beam assembly. Among them, the width of the positioning plate matches the width of the relief through hole of the bottom plate of the track beam assembly, the positioning plate restricts the left and right movement of the track beam assembly, and the upper positioning component is fixedly connected to several mounting ears of the track beam assembly.

Further, the front end seat includes a column and two left and right front fixing plates, each front fixing plate is connected to the rear of the column, and each front fixing plate is provided with four two-by-two symmetrical pin holes, and each pin hole is connected with the crawler beam. The through holes on the formed front end face are in one-to-one correspondence, and the front end face of the crawler beam assembly is detachably connected to one of the front fixing plates through a bolt.

Further, the rear end seat includes a bracket, and the bracket is provided with two left and right rear fixing plates, and the rear fixing plate is provided with six pin holes, and each pin hole is aligned with the through hole on the rear end surface of the crawler beam assembly. One-to-one correspondence, the rear end surface of the track beam assembly is detachably connected to one of the rear fixing plates through a bolt.

Further, the bracket is provided with an H-shaped positioning frame, and the left and right side plates of the H-shaped positioning frame are provided with pin holes, and the side connecting seat of the track beam assembly is provided with a through hole. The side connection seat is connected and positioned with a side plate of the H-shaped spacer through a bolt.

Further, the bracket is provided with a pair of U-shaped plates, and the two U-shaped plates are respectively located on both sides of the H-shaped positioning frame. A through hole is provided at the bottom of each U-shaped plate, and a columnar protrusion is provided on the crawler beam assembly. A round hole is arranged on the end face of the columnar protrusion, and the columnar protrusion of the crawler beam assembly is connected to a U-shaped plate through a bolt.

Further, the side positioning seat includes a horizontally arranged square tube, and side fixing plates are arranged at both ends of the square tube, and the beam seat of the crawler beam assembly is connected to the corresponding side fixing plate through a bolt.

Further, the upper positioning assembly includes a first positioning assembly and two second positioning assemblies, the first positioning assembly is fixedly connected to the first mounting ear of the track beam assembly, and the two second positioning assemblies are respectively connected to the track beam assembly the two second mounting ears.

Further, both the first positioning assembly and the second positioning assembly are provided with left and right turning blocks, the end of the turning block of the second positioning assembly is provided with a through hole, and the turning block of the second positioning assembly is connected to the corresponding crawler belt through the latch. The second mounting ear of the track beam assembly is connected; the ends of the two overturning blocks of the first positioning component are respectively provided with a connecting plate, and each connecting plate is overturned with the corresponding overturning block, and the first mounting ear of the track beam assembly is connected with the bolt through the pin. One of the connecting plates flipped to a horizontal position is secured.

The utility model sets the front end seat, the rear end seat, the upper positioning assembly and two sets of support seats to limit the track beam assembly from four directions: up, down, left, and right. It is also provided with two side positioning seats to ensure that the track beam assembly The positioning of the two beam seats is accurate, which improves the tailor welding accuracy and tailor welding efficiency of the track beam assembly.

Description of drawings

Fig. 1 is a schematic diagram of a crawler beam assembly and a track beam assembly of the present invention;

Fig. 2 is another perspective schematic diagram of Fig. 1;

Fig. 3 is a schematic diagram of installing the track beam assembly to the track beam assembly assembly point tooling of the utility model;

Fig. 4 is another perspective schematic diagram of Fig. 3;

Fig. 5 is a top view of the assembly point tooling of the track beam assembly of the utility model.

Detailed ways

The utility model will be further described in conjunction with accompanying drawing and specific embodiment now.

As shown in FIGS. 1 and 2 , a track beam assembly 10 includes a track beam 101 , a seat plate 102 and a bottom plate. One side of the seat plate 102 is provided with two beam seats 103 and a side connection seat 104. The seat plate 102 is provided with a columnar protrusion 105. A first mounting ear 106 and two second mounting ears 107 . The front and rear end faces of the crawler beam assembly, the beam seat 103, the side connection seat 104, the first mounting ear 106 and the second mounting ear 107 are all provided with through holes, and the base plate is provided with mounting holes and through holes for giving way.

As shown in Fig. 1 to Fig. 5, a track beam assembly assembly point tooling 20 includes a base 1 and a front end seat 2, a rear end seat 3, an upper positioning assembly 6, two side positioning seats 4 and There are two groups of supporting seats on the left and right, and each group of supporting seats includes two supporting seats 5 in the front and back. The two ends of the track beam assembly 10 are respectively fixed by the front end seat 2 and the rear end seat 3, and the two side positioning seats 4 are located on the same side of the track beam assembly 10 and are connected to the front and rear two beam seats 103 of the track beam assembly 10 one by one. Corresponding to the connection, the upper positioning component 6 is fixedly connected to several mounting ears of the crawler beam assembly 10 .

Each support base 5 is provided with a positioning plate 51 and several bolts 52. The crawler beam assembly 10 is placed on a set of support bases 5. The latches 52 are inserted into the corresponding holes on the bottom plate of the crawler beam assembly 10, and the positioning plate 51 extends into In the give way through hole of the base plate of crawler beam assembly 10. The length of the positioning plate 51 matches the length of the through hole of the bottom plate of the crawler beam assembly 10 to avoid the left and right movement of the crawler beam assembly 10 .

The front end seat 2 includes a column 21 and two front fixing plates 22 on the left and right. Each front fixing plate 22 is connected to the rear of the column 21 through two diagonal braces. Each front fixing plate 22 is provided with four pairwise symmetrical bolt holes. The holes correspond to the through holes on the front end surface of the track beam assembly 10 one by one, and the front end surface of the track beam assembly 10 is detachably connected to one of the front fixing plates 22 through a bolt.

The rear end seat 3 includes a bracket 31, and the bracket 31 is provided with two left and right rear fixing plates 32, and each rear fixing plate 32 is provided with six bolt holes, and each bolt hole is connected to the rear end surface of the crawler beam assembly 10. The holes are in one-to-one correspondence, and the rear end surface of the crawler beam assembly 10 is detachably connected to one of the rear fixing plates 32 through a bolt.

The bracket 31 is provided with an H-shaped positioning frame 33, and the left and right side plates of the H-shaped positioning frame 33 are provided with pin holes, and the side connection seat 104 of the crawler beam assembly 10 is provided with a through hole. The side connecting seat 104 is connected and positioned with a side plate of the H-shaped positioning frame 33 through a bolt.

A pair of U-shaped plates 34 are arranged on the support 31, and the two U-shaped plates 34 are respectively located on both sides of the H-shaped positioning frame 33. A through hole is provided at the bottom of each U-shaped plate 34, and a columnar convex hole is provided on the crawler beam assembly 10. 105, the end surface of the columnar projection 105 is provided with a round hole, and the columnar projection 105 and a U-shaped plate 34 of the crawler beam assembly 10 are connected by a bolt.

The side positioning seat 4 includes a horizontally arranged square tube, and side fixing plates 41 are arranged at both ends of the square tube, and the beam seat 103 of the crawler beam assembly 10 is connected to the corresponding side fixing plate 41 through a bolt.

The upper positioning assembly 6 includes a first positioning assembly 61 and two second positioning assemblies 62. The first positioning assembly 61 is fixedly connected to the first mounting ear 106 of the track beam assembly 10, and the two second positioning assemblies 62 are respectively connected to the track beam assembly. into two second mounting ears 107 of 10. Both the first positioning assembly 61 and the second positioning assembly 62 are provided with left and right turning blocks. The end of the turning block of the second positioning assembly 62 is provided with a through hole, and the turning block of the second positioning assembly 62 is connected with the second mounting ear 107 of the corresponding track beam assembly 10 through a bolt.

The ends of the two turning blocks of the first positioning assembly 61 are respectively provided with a connecting plate 611, each connecting plate 611 is provided with a pin hole, and each connecting plate 611 is turned over with the corresponding turning block, the first installation of the track beam assembly 10 The ear 106 is fixed to one of the connecting plates 611 turned to a horizontal position by a bolt.

The base 1 of the assembly point tooling of the crawler beam assembly is also provided with two limit blocks 7 on the left and right, through which the track beam assembly is longitudinally positioned.

The above records are only examples of using the technical content of this creation. Any modifications and changes made by those who are familiar with this technology using this creation belong to the scope of patents claimed by this creation, and are not limited to those disclosed in the examples.

Claims (8)

1. a kind of track beam assembly spells point tooling, it is characterised in that: including pedestal (1) and the preceding end seat being located on pedestal (1) (2), two groups of rear end seat (3), upper positioning component (6), two side positioning seats (4) and left and right support bases, before every group of support base includes Latter two support base (5)；Track beam assembly both ends are fixed by preceding end seat (2) and rear end seat (3) respectively, two side positioning seats (4) Positioned at track beam assembly the same side and connect one to one with former and later two beam seats of track beam assembly, track beam assembly is put It sets on one group of support base, each support base is equipped with positioning plate (51) and several bolts (52), and it is total that bolt (52) is inserted into track beam At bottom plate corresponding aperture in, in the abdicating through hole for the bottom plate that positioning plate (51) protrudes into track beam assembly, the width of positioning plate (51) It spends and matches with the width of the abdicating through hole of track beam assembly bottom plate, positioning plate (51) limits track beam assembly and generates left and right shifting Dynamic, upper positioning component (6) is fixedly connected with several mounting ears of track beam assembly.

2. a kind of track beam assembly according to claim 1 spells point tooling, it is characterised in that: preceding end seat (2) packet Two front shoes (22) of column (21) and left and right are included, each front shoe (22) is connected to column (21) rear, each front shoe (22) it being set on there are four symmetrical pin hole two-by-two, each pin hole is corresponded with the through-hole on the front end face of track beam assembly, The front end face of track beam assembly is realized by bolt and is detachably connected with one of front shoe (22).

3. a kind of track beam assembly according to claim 1 spells point tooling, it is characterised in that: rear end seat (3) packet It includes bracket (31), bracket (31) is equipped with two rear fixed plates (32) in left and right, sets that there are six pin holes on rear fixed plate (32), respectively Through-hole on the rear end face of pin hole and track beam assembly corresponds, and the rear end face of track beam assembly is realized by bolt and it In one rear fixed plate (32) be detachably connected.

4. a kind of track beam assembly according to claim 3 spells point tooling, it is characterised in that: set on the bracket (31) Have H-type locating rack (33), the side plate of left and right two of H-type locating rack (33) is equipped with pin hole, the side attachment base of track beam assembly (103) it is equipped with through-hole, the side attachment base (103) of track beam assembly is connected by bolt and a side plate of H-type locating rack (33) Connect positioning.

5. a kind of track beam assembly according to claim 4 spells point tooling, it is characterised in that: set on the bracket (31) Have a pair of of U-shaped board (34), two U-shaped boards (34) are located at H-type locating rack (33) two sides, and each U-shaped board (34) bottom is equipped with one A through-hole, track beam assembly are equipped with a columnar projections (105), and the end face of the columnar projections (105) is equipped with circular hole, crawler belt The columnar projections (105) of beam assembly connect a U-shaped board (34) by bolt.

6. a kind of track beam assembly according to claim 1 spells point tooling, it is characterised in that: the side positioning seat (4) Including the square tube being laterally arranged, square tube both ends are equipped with side fixed plate (41), the beam seat of track beam assembly by bolt with it is corresponding Side fixed plate (41) connection.

7. a kind of track beam assembly according to claim 1 spells point tooling, it is characterised in that: the upper positioning component It (6) include that the first positioning component (61) and two the second positioning components (62), the first positioning component (61) are fixedly connected with track beam The first mounting ear (106) of assembly, two the second positioning components (62) are separately connected two the second mounting ears of track beam assembly (107)。

8. a kind of track beam assembly according to claim 7 spells point tooling, it is characterised in that: first positioning component (61) and the second positioning component (62) is equipped with two flipping blocks in left and right, and the flipping block end of the second positioning component (62) is equipped with logical The flipping block in hole, the second positioning component (62) is connected by bolt with the second mounting ear (107) of corresponding track beam assembly；The Two flipping block ends of one positioning component (61) are respectively provided with a connecting plate (611), and each connecting plate (611) is with corresponding Flipping block overturning, the connection that the first mounting ear (106) of track beam assembly passes through bolt and one of overturning to horizontal position Plate (611) is fixed.